Yah. It seems the autoscaling policy id is different. Anyway, we should find this through a validation process. We need to check the application deployment time, whether the mentioned autoscaling policy is deployed and return a nice error if not.
Thanks. On Tue, Jan 27, 2015 at 11:15 PM, Vishanth Balasubramaniam < [email protected]> wrote: > Hi, > > Seems like the Autoscaler policy id is different in the artifact. I'll > make the changes and send a pull request. > > Thank you. > > On Tue, Jan 27, 2015 at 7:32 PM, Dakshika Jayathilaka <[email protected]> > wrote: > >> Hi Devs, >> >> I have notice $subject on *samples/applications/complex-app-with-lb* >> >> *Here is the log: * >> >> [2015-01-27 19:28:25,001] INFO >> {org.apache.stratos.autoscaler.monitor.cluster.ClusterMonitor} - Executing >> scaling rule as statistics have been reset >> Exception in thread "pool-38-thread-26" [Error: null pointer: >> autoscalePolicy.getLoadThresholds()] >> [Near : {... autoscalePolicy.getLoadThresho ....}] >> ^ >> [Line: 1, Column: 1] >> Exception in thread "pool-39-thread-26" at >> org.mvel2.optimizers.impl.refl.ReflectiveAccessorOptimizer.compileGetChain(ReflectiveAccessorOptimizer.java:431) >> at >> org.mvel2.optimizers.impl.refl.ReflectiveAccessorOptimizer.optimizeAccessor(ReflectiveAccessorOptimizer.java:143) >> at org.mvel2.ast.ASTNode.optimize(ASTNode.java:159) >> at org.mvel2.ast.ASTNode.getReducedValueAccelerated(ASTNode.java:115) >> at org.mvel2.MVELRuntime.execute(MVELRuntime.java:85) >> at >> org.mvel2.compiler.CompiledExpression.getDirectValue(CompiledExpression.java:123) >> at >> org.mvel2.compiler.CompiledExpression.getValue(CompiledExpression.java:119) >> at org.mvel2.MVEL.executeExpression(MVEL.java:942) >> at >> org.drools.base.dataproviders.MVELDataProvider.getResults(MVELDataProvider.java:111) >> at org.drools.reteoo.FromNode.modifyLeftTuple(FromNode.java:259) >> at >> org.drools.reteoo.LeftTupleSource.doModifyLeftTuple(LeftTupleSource.java:304) >> at >> org.drools.reteoo.LeftTupleSource.modifyLeftTuple(LeftTupleSource.java:278) >> at >> org.drools.reteoo.SingleLeftTupleSinkAdapter.doPropagateModifyLeftTuple(SingleLeftTupleSinkAdapter.java:205) >> at >> org.drools.reteoo.SingleLeftTupleSinkAdapter.propagateModifyObject(SingleLeftTupleSinkAdapter.java:235) >> at >> org.drools.reteoo.LeftInputAdapterNode.modifyObject(LeftInputAdapterNode.java:170) >> at >> org.drools.reteoo.SingleObjectSinkAdapter.propagateModifyObject(SingleObjectSinkAdapter.java:68) >> at org.drools.reteoo.ObjectTypeNode.modifyObject(ObjectTypeNode.java:314) >> at org.drools.reteoo.EntryPointNode.modifyObject(EntryPointNode.java:265) >> at org.drools.common.NamedEntryPoint.update(NamedEntryPoint.java:483) >> at >> org.drools.common.AbstractWorkingMemory.update(AbstractWorkingMemory.java:976) >> at >> org.drools.common.AbstractWorkingMemory.update(AbstractWorkingMemory.java:949) >> at >> org.drools.impl.StatefulKnowledgeSessionImpl.update(StatefulKnowledgeSessionImpl.java:284) >> at >> org.apache.stratos.autoscaler.rule.AutoscalerRuleEvaluator.evaluate(AutoscalerRuleEvaluator.java:66) >> at >> org.apache.stratos.autoscaler.monitor.cluster.ClusterMonitor$1.run(ClusterMonitor.java:571) >> at >> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) >> at >> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) >> at java.lang.Thread.run(Thread.java:662) >> Caused by: java.lang.NullPointerException >> at >> org.mvel2.optimizers.impl.refl.ReflectiveAccessorOptimizer.compileGetChain(ReflectiveAccessorOptimizer.java:397) >> ... 26 more >> [Error: null pointer: autoscalePolicy.getLoadThresholds()] >> [Near : {... autoscalePolicy.getLoadThresho ....}] >> ^ >> [Line: 1, Column: 1] >> at >> org.mvel2.optimizers.impl.refl.ReflectiveAccessorOptimizer.compileGetChain(ReflectiveAccessorOptimizer.java:431) >> at >> org.mvel2.optimizers.impl.refl.ReflectiveAccessorOptimizer.optimizeAccessor(ReflectiveAccessorOptimizer.java:143) >> at org.mvel2.ast.ASTNode.optimize(ASTNode.java:159) >> at org.mvel2.ast.ASTNode.getReducedValueAccelerated(ASTNode.java:115) >> at org.mvel2.MVELRuntime.execute(MVELRuntime.java:85) >> at >> org.mvel2.compiler.CompiledExpression.getDirectValue(CompiledExpression.java:123) >> at >> org.mvel2.compiler.CompiledExpression.getValue(CompiledExpression.java:119) >> at org.mvel2.MVEL.executeExpression(MVEL.java:942) >> at >> org.drools.base.dataproviders.MVELDataProvider.getResults(MVELDataProvider.java:111) >> at org.drools.reteoo.FromNode.modifyLeftTuple(FromNode.java:259) >> at >> org.drools.reteoo.LeftTupleSource.doModifyLeftTuple(LeftTupleSource.java:304) >> at >> org.drools.reteoo.LeftTupleSource.modifyLeftTuple(LeftTupleSource.java:278) >> at >> org.drools.reteoo.SingleLeftTupleSinkAdapter.doPropagateModifyLeftTuple(SingleLeftTupleSinkAdapter.java:205) >> at >> org.drools.reteoo.SingleLeftTupleSinkAdapter.propagateModifyObject(SingleLeftTupleSinkAdapter.java:235) >> at >> org.drools.reteoo.LeftInputAdapterNode.modifyObject(LeftInputAdapterNode.java:170) >> at >> org.drools.reteoo.SingleObjectSinkAdapter.propagateModifyObject(SingleObjectSinkAdapter.java:68) >> at org.drools.reteoo.ObjectTypeNode.modifyObject(ObjectTypeNode.java:314) >> at org.drools.reteoo.EntryPointNode.modifyObject(EntryPointNode.java:265) >> at org.drools.common.NamedEntryPoint.update(NamedEntryPoint.java:483) >> at >> org.drools.common.AbstractWorkingMemory.update(AbstractWorkingMemory.java:976) >> at >> org.drools.common.AbstractWorkingMemory.update(AbstractWorkingMemory.java:949) >> at >> org.drools.impl.StatefulKnowledgeSessionImpl.update(StatefulKnowledgeSessionImpl.java:284) >> at >> org.apache.stratos.autoscaler.rule.AutoscalerRuleEvaluator.evaluate(AutoscalerRuleEvaluator.java:66) >> at >> org.apache.stratos.autoscaler.monitor.cluster.ClusterMonitor$1.run(ClusterMonitor.java:571) >> at >> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) >> at >> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) >> at java.lang.Thread.run(Thread.java:662) >> Caused by: java.lang.NullPointerException >> at >> org.mvel2.optimizers.impl.refl.ReflectiveAccessorOptimizer.compileGetChain(ReflectiveAccessorOptimizer.java:397) >> ... 26 more >> >> >> Regards, >> >> *Dakshika Jayathilaka* >> Software Engineer >> WSO2, Inc. >> lean.enterprise.middleware >> 0771100911 >> > > > > -- > *Vishanth Balasubramaniam* > Software Engineer > WSO2 Inc.; http://wso2.com > lean.enterprise.middleware > > mobile: *+94771737718* > about me: *http://about.me/vishanth <http://about.me/vishanth>* > > -- -- Lahiru Sandaruwan Committer and PMC member, Apache Stratos, Senior Software Engineer, WSO2 Inc., http://wso2.com lean.enterprise.middleware email: [email protected] blog: http://lahiruwrites.blogspot.com/ linked-in: http://lk.linkedin.com/pub/lahiru-sandaruwan/16/153/146
